.post-directory {
    font-size: 14px;
    background: #fff;
    box-shadow: 0 2px 10px 2px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    width: 300px;

    dt, dd {
        border-left: 5px solid #666;
        cursor: pointer;
        padding: 2px 5px 2px 15px;

        transition: all 0.3s ease-in;
    }
}

.post-directory {
    a {
        text-decoration: none;
    }
    dt:hover, dd:hover {
        background: #333;
        border-left: 5px solid #000;
        a {
            font-weight: bold;
            color: #fff;
        }
    }

}

.posts-list {
    line-height: 2;
    color: #555;
    list-style-type: disc;
    .posts-list-item {
        border-bottom: 1px dashed #ccc;
        margin: 10px;
        padding: 0;

        a {
            font-size: 16px;
            font-weight: normal;
            font-family: Lato, "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: inherit;
            color: #666;
        }
    }
    .posts-list-meta {
        font-size: 12px;
        font-family: Lato, "PingFang SC", "Microsoft YaHei", sans-serif;
        line-height: 2;
        color: #555;
        background: #fff;
    }
}

.list-group {
    padding-left: 0;
    margin-bottom: 20px;
    .list-group-item {
        position: relative;
        display: block;
        padding: 10px 15px;
        margin-bottom: -1px;
        background-color: #fff;
        border: 1px solid #ddd;
        &:first-child {
            border-top-left-radius: 4px;
            border-top-right-radius: 4px;
        }
        &:last-child {
            margin-bottom: 0;
            border-bottom-right-radius: 4px;
            border-bottom-left-radius: 4px;
        }
        & > .badge {
            float: right;
        }
    }
}

.badge {
    display: inline-block;
    min-width: 10px;
    padding: 3px 7px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    background-color: #777;
    border-radius: 10px;
}